ㆍYamanouchi Pharma Technologies Inc.
ㆍYamato Scientific Co. Ltd.
ㆍYamazen Corp.
ㆍYanaco Analytical Instruments Corp.
ㆍYankee Environmental Systems Inc.
ㆍYasuda Seiki Seisakusho Ltd.
ㆍYes Biotech Laboratories Ltd.
ㆍYlem Srl.
ㆍYMC Inc.
ㆍYoh Scientific

ㆍYokogawa Corp. of America
ㆍYork Bioanalytical Solutions
ㆍYork Biologicals International
ㆍYoshida Kagaku Kikai Co. Ltd.
ㆍYoshida Seisakusho Co. Ltd.
ㆍYOU Ltd.
ㆍYoungstown Barrel & Drum Company
ㆍYSI Inc. (Yellow Springs Instruments
  Inc.)
ㆍYula Corp.